Activity
Texas Instruments

Texas Instruments: Logarithmic Functions

For Teachers 9th - 10th Standards
These questions test knowledge of the definition of a logarithm, domain and range of logarithmic functions, and properties of logarithms. Questions are true/false and multiple-choice; solutions are provided.
Activity
Texas Instruments

Texas Instruments: Exponential Functions

For Teachers 9th - 10th
These questions test knowledge of domain and range of exponential functions, properties of exponents, and population growth and compound interest modeled by exponential functions. Questions are true/false and multiple choice; solutions...
Interactive
Calculator Soup

Calculator Soup: Ratio Calculator

For Students 9th - 10th
The ratio calculator performs three types of operations and shows the steps to solve. It simplifies ratios or creates an equivalent ratio when one side of the ratio is empty, solves ratios for the one missing value when comparing ratios...